document.write( "Question 268968: At midnight car A is travling norht at 60 mph and is located 40 miles south of car B. Car B is travling West at 70 mph. Approximate the distance between the cars at 1:15 AM to the nearest tenth of a mile.\r
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document.write( "I am not sure how to set this one up. I think its a right triangle however, only the hypotenuse is given if it is. All i was able to get is this:\r
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document.write( " Rate Time Distance
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document.write( "CarA 60 1.15 (not sure)\r
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document.write( "CarB 70 1.15 (not sure) \n" );
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Algebra.Com's Answer #197073 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! At midnight car A is traveling north at 60 mph and is located 40 miles south of car B. Car B is travling West at 70 mph. Approximate the distance between the cars at 1:15 AM to the nearest tenth of a mile. \n" ); document.write( "I am not sure how to set this one up. I think its a right triangle however, only the hypotenuse is given if it is. All i was able to get is this: \n" ); document.write( "Rate Time Distance \n" ); document.write( "CarA 60 1.15 (not sure) \n" ); document.write( "CarB 70 1.15 (not sure) \n" ); document.write( "--------------------------- \n" ); document.write( "Draw a coordinate system. \n" ); document.write( "Put Car B at (0,0) \n" ); document.write( "Put Car A at (0,-40) \n" ); document.write( "---- \n" ); document.write( "At 1:15 car A has gone time*rate = (5/4)(60)= 75 miles north \n" ); document.write( "and is then at point (0,35) \n" ); document.write( "--- \n" ); document.write( "In the same time car B has gone time*rate = (5/4)(70)= 87.5 miles \n" ); document.write( "and is then at point (-87.5,0) \n" ); document.write( "---- \n" ); document.write( "Find the distance between (0,35) and (-87.5,0) \n" ); document.write( "I get 94.24 miles \n" ); document.write( "======================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |